21072+3958

  • Unique Name: 21072+3958TDT2765Aa,Ab
  • RA: 21 07 19.64
  • Dec: +39 57 51.0
  • Discoverer: TDT
  • Discoverer Number: 2765
  • Components: Aa,Ab
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 149
  • Last position angle: 149
  • First separation: 0.4
  • Last separation: 0.4
  • Mag first component: 11.31
  • Mag second component: 11.56
  • Spectral type: A0IV
  • Primary proper motion RA: 1
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes:
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